<!DOCTYPE html>
<html>
<head lang="en">
    <meta charset="UTF-8">
    <title></title>
    <style>
        *{
            margin: 0;
            padding: 0;
            list-style:none;
        }
        ul{
            width: 600px;
            margin:100px auto;
        }
        ul li{
            float: left;
            width: 120px;
            height: 40px;
            position: relative;
            /*border: 1px solid #000;*/
            /*transform:rotateX(30deg) rotateY(-131deg);*/

            /* 子盒子保持3d效果*/
            transform-style:preserve-3d;
            /* 过渡*/
            transition:all 0.8s;
        }

        ul li:nth-child(2){
            transition-delay: 0.2s;
        }

        ul li:nth-child(3){
            transition-delay: 0.4s;
        }

        ul li:nth-child(4){
            transition-delay: 0.6s;
        }

        ul li:nth-child(5){
            transition-delay: 0.8s;
        }

        li span{
            width: 100%;
            height: 100%;
            position: absolute;
            left:0;
            top:0;
            text-align: center;
            line-height: 40px;
            background-color: green;
        }

        li span:nth-child(1){
            transform:translateZ(20px);

        }

        li span:nth-child(2){
            background-color: yellow;
            transform:rotateX(90deg) translateZ(20px);
        }

        ul:hover li{
            transform:rotateX(-90deg);
        }
    </style>
</head>
<body>
    <ul>
        <li>
            <span>传智播客</span>
            <span>WEB前端</span>
        </li>
        <li>
            <span>传智播客</span>
            <span>WEB前端</span>
        </li>

        <li>
            <span>传智播客</span>
            <span>WEB前端</span>
        </li>

        <li>
            <span>传智播客</span>
            <span>WEB前端</span>
        </li>
        <li>
            <span>传智播客</span>
            <span>WEB前端</span>
        </li>
    </ul>
</body>
</html>